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  1. Qt
  2. QTBUG-22923

qmlscene using 100% CPU time on Linux (xcb plugin)

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Details

    • Bug
    • Resolution: Cannot Reproduce
    • Not Evaluated
    • None
    • 5.0.0
    • None
    • Ubuntu 11.04 32 bit , Compiz, GeForce 8600GT with nvidia driver

    Description

      The qmlscene process for latest qt5 uses 100% CPU time on my Linux box (qtbase with QPA/xcb plugin), even when no animations are running.

      Configure output:

      Build type:    linux-g++
      Architecture:  i386
      Host architecture: i386
      Platform notes:
      
                  - Also available for Linux: linux-kcc linux-icc linux-cxx
              
      Build .................. libs
      Configuration ..........  release shared dll qpa largefile stl precompile_header mmx 3dnow sse sse2 sse3 ssse3 sse4_1 sse4_2 avx  minimal-config small-config medium-config large-config full-config fontconfig xlib xcb-xlib phonon-backend accessibility opengl qpa reduce_exports clock-gettime clock-monotonic mremap getaddrinfo ipv6ifname getifaddrs inotify system-jpeg system-mng system-png png system-tiff system-freetype system-zlib nis cups glib gstreamer dbus openssl xcb alsa pulseaudio concurrent audio-backend svg v8 v8snapshot release private_tests
      Debug .................. no
      Qt 3 compatibility ..... no
      QtDBus module .......... yes (run-time)
      QtConcurrent code ...... yes
      QtGui module ........... yes
      QtScript module ........ yes
      QtScriptTools module ... yes
      QtXmlPatterns module ... yes
      Phonon module .......... yes
      Multimedia module ...... auto
      SVG module ............. yes
      WebKit module .......... yes
      JavaScriptCore JIT ..... To be decided by JavaScriptCore
      V8 module .............. yes
      Declarative module ..... yes
      Declarative debugging ...yes
      Location module ........ no
      STL support ............ yes
      PCH support ............ yes
      MMX/3DNOW/SSE/SSE2/SSE3. yes/yes/yes/yes/yes
      SSSE3/SSE4.1/SSE4.2..... yes/yes/yes
      AVX..................... yes
      IPv6 ifname support .... yes
      getaddrinfo support .... yes
      getifaddrs support ..... yes
      Accessibility .......... yes
      NIS support ............ yes
      CUPS support ........... yes
      Iconv support .......... no
      Glib support ........... yes
      GStreamer support ...... yes
      PulseAudio support ..... yes
      Large File support ..... yes
      GIF support ............ plugin
      TIFF support ........... plugin (system)
      JPEG support ........... plugin (system)
      PNG support ............ yes (system)
      MNG support ............ plugin (system)
      zlib support ........... system
      Session management ..... auto
      OpenGL support ......... yes (Desktop OpenGL)
      OpenVG support ......... no
      MySQL support .......... plugin
      SQLite support ......... plugin (qt)
      OpenSSL support ........ yes (run-time)
      Alsa support ........... yes
      ICD support ............ no
      libICU support ......... no
      Xcb support ............ limited (old version)
      

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            aalpert-nokia Alan Alpert (closed Nokia identity) (Inactive)
            kkohne Kai Köhne
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            Dates

              Created:
              Updated:
              Resolved:

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